package util;

import java.math.BigDecimal;

/**
 * @date 2020/2/28
 * @auther likailun
 **/
public class A {
    public static void main(String[] args) {
        String str = "3.2508E7";
        double number = 0;
        BigDecimal bd = new BigDecimal(str);
        number = Double.parseDouble(bd.toPlainString());
        System.out.println(number);
    }
}
